How To Fix /UI2/PAGE018 - Section ID &1 invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/PAGE -

• Message number: 018

• Message text: Section ID &1 invalid

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/PAGE018 - Section ID &1 invalid ?

  The SAP error message /UI2/PAGE018 Section ID &1 invalid typically occurs in the context of SAP Fiori applications or the SAP UI5 framework. This error indicates that there is an issue with a specific section ID in a Fiori application or a UI5 application, which is not recognized or is invalid.
  Causes:
  
  Incorrect Section ID: The section ID referenced in the application may not exist or may have been deleted or renamed.
  Configuration Issues: There may be issues in the configuration of the Fiori Launchpad or the application itself, leading to the system not being able to find the specified section.
  Transport Issues: If the application was transported from one system to another (e.g., from development to production), the section ID may not have been included in the transport.
  Caching Issues: Sometimes, caching issues can lead to the application not recognizing the latest changes made to the section IDs.
  
  Solutions:
  
  Verify Section ID: Check the section ID in the application configuration to ensure it is correct and exists in the system.
  Check Fiori Launchpad Configuration: Ensure that the Fiori Launchpad is correctly configured and that the relevant sections are properly defined.
  Clear Cache: Clear the browser cache and the SAP Gateway cache. You can do this by using transaction code /IWFND/CACHE_CLEANUP in the SAP GUI.
  Transport Check: If the issue arose after a transport, verify that all necessary objects, including the section ID, were included in the transport request.
  Debugging: If you have access to the development environment, you can debug the application to see where the error is being triggered and gather more information about the invalid section ID.
  Consult Documentation: Review the SAP documentation or notes related to the specific Fiori application or UI5 component you are working with for any known issues or updates.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific Fiori application or UI5 version you are using.
  Fiori Launchpad Designer: Use the Fiori Launchpad Designer to manage and configure your Fiori applications and sections.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.